🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.48 AU - 0.54 AU

Year: 136 Days

Day: 17.8 Hours

Environment

Temp: 230 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.62 AU - 2.6 AU

Year: 1143 Days

Day: 47.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.1

Radius: 12.4

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.41 AU - 8.45 AU

Year: 9124 Days

Day: 12.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,063,742 km

• M1: 157,676 km (0.117 R)
• M2: 1,024,745 km (0.114 R)
• M3: 1,663,080 km (0.042 R)
• M4: 3,101,164 km (0.113 R)
• M5: 3,703,146 km (0.076 R)
• M6: 5,272,876 km (0.118 R)
• M7: 6,706,024 km (0.1 R)
• M8: 7,346,901 km (0.088 R)
• M9: 7,854,038 km (0.103 R)
• M10: 13,529,332 km (0.11 R)
• M11: 15,085,000 km (0.084 R)
• M12: 15,850,642 km (0.115 R)
• M13: 17,105,769 km (0.09 R)
• M14: 22,865,735 km (0.118 R)
• M15: 25,447,047 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.1

Radius: 3.8

Gravity: 27.43 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.2 AU - 17.04 AU

Year: 25258 Days

Day: 21.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 74,063,742 km

• M1: 49,517 km (0.116 R)
• M2: 254,765 km (0.075 R)
• M3: 639,381 km (0.119 R)
• M4: 814,112 km (0.032 R)
• M5: 1,007,841 km (0.074 R)
• M6: 1,520,363 km (0.091 R)
• M7: 1,833,771 km (0.112 R)
• M8: 3,676,068 km (0.12 R)
• M9: 4,013,262 km (0.098 R)
• M10: 4,643,668 km (0.047 R)
• M11: 5,299,355 km (0.116 R)
• M12: 5,570,277 km (0.105 R)
• M13: 8,387,354 km (0.114 R)
• M14: 13,255,718 km (0.038 R)
• M15: 13,754,627 km (0.08 R)
• M16: 15,017,981 km (0.116 R)
• M17: 15,796,189 km (0.078 R)
• M18: 18,643,186 km (0.037 R)
• M19: 19,632,776 km (0.103 R)
• M20: 20,467,981 km (0.111 R)
• M21: 21,715,926 km (0.047 R)
• M22: 22,308,633 km (0.106 R)
• M23: 24,046,511 km (0.111 R)
• M24: 25,109,853 km (0.083 R)
• M25: 29,556,799 km (0.075 R)
• M26: 34,634,301 km (0.116 R)
• M27: 35,307,192 km (0.105 R)
• M28: 35,442,877 km (0.06 R)
• M29: 36,126,091 km (0.092 R)
• M30: 37,801,736 km (0.092 R)
• M31: 39,092,018 km (0.09 R)
• M32: 39,528,545 km (0.101 R)
• M33: 43,138,341 km (0.06 R)
• M34: 47,951,802 km (0.109 R)
• M35: 50,659,524 km (0.052 R)
• M36: 53,825,613 km (0.081 R)
• M37: 57,495,249 km (0.051 R)
• M38: 60,354,513 km (0.102 R)
• M39: 62,907,849 km (0.086 R)
• M40: 65,532,245 km (0.069 R)
• M41: 66,767,774 km (0.054 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 18,056 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit